Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Formic Acid | HCID 284 | — |
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | HCID 22112809 | HCID 22112809 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Product | HCID 22112813 | HCID 22112813 | — |
Reaction Steps
4-Bromo-7-methoxy-2-(4-methoxypiperidin-4-yl)furo[2,3-c]pyridine (1.2 g), formic acid (0.76 ml) and formaldehyde (37% w/w aqueous solution) (0.66 g) were combined and heated to 95° C. for 24 hours. The reaction mixture was then diluted with 2N sodium hydroxide solution (100 ml) and extracted with ethyl acetate (3×50 ml). The combined extracts were then dried over magnesium sulphate and evaporated in vacuo to give the title compound (0.96 g) as a pale yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06169090A |
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| Source dataset | uspto-grants-2001_01 |
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| ORD ID | ord-813da7de308442fb8cab0e8e6ae3a7e9 |
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| Source note | uspto-grants-2001_01 |
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